Finding the Fourth Proportional to 304,413.58, 456,623.43 and 135,942.44
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Solution
The fourth proportional to 304,413.58, 456,623.43 and 135,942.44 is: 203,915.02
Step by Step Solution
- Step 1: Write the proportion equation
304,413.58 : 456,623.43 = 135,942.44 : x - Step 2: Convert to fraction form
304,413.58/456,623.43 = 135,942.44/x - Step 3: Cross multiply
304,413.58x = 456,623.43 × 135,942.44 - Step 4: Simplify right side
304,413.58x = 62,074,500,442.47 - Step 5: Solve for x
x = 62,074,500,442.47/304,413.58 - Step 6: Final answer
x = 203,915.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.